Flow control device, or the like



FIG. 1 is a perspective view showing the front, top and right side of my new design for a flow control device; showing my new design;

FIG. 2 is a perspective view showing the rear, bottom and left side of my new design for a flow control device;

FIG. 3 is a perspective view of an alternative embodiment of my new design for a flow control device. 

The ornamental design for a flow control device, or the like, substantially as shown and described. 